87111378

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{467}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 194347296

約数和(自身を除く): 107235918

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 241, 258, 387, 467, 482, 723, 774, 934, 1401, 1446, 2169, 2802, 4203, 4338, 8406, 10363, 20081, 20726, 31089, 40162, 60243, 62178, 93267, 112547, 120486, 180729, 186534, 225094, 337641, 361458, 675282, 1012923, 2025846, 4839521, 9679042, 14518563, 29037126, 43555689, 87111378]

約数ペア:

[(1, 87111378), (2, 43555689), (3, 29037126), (6, 14518563), (9, 9679042), (18, 4839521), (43, 2025846), (86, 1012923), (129, 675282), (241, 361458), (258, 337641), (387, 225094), (467, 186534), (482, 180729), (723, 120486), (774, 112547), (934, 93267), (1401, 62178), (1446, 60243), (2169, 40162), (2802, 31089), (4203, 20726), (4338, 20081), (8406, 10363)]